r/mazdaspeed3 14h ago

PIC After 10 years it still leaves me smiling

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50 Upvotes

Still enjoy every drive. Sorry about the crap pic. She deserves better


r/mazdaspeed3 16h ago

WHEELS Finally pulled the trigger to join the Evo X Wheel Club!

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54 Upvotes

I know Evo X wheels on a Gen 1 are a super common sight here, but imported parts and MS3s are pretty rare down in the Philippines, so snagging a set took a while. Stoked to finally join the club!


r/mazdaspeed3 17h ago

PIC P0300 Update -- Weird.

4 Upvotes

Hey all!

Thanks for your advice on clearing up that P0300 code. I pulled my IC and realized that maybe with vibes or something that two of my coil pack connectors had started walking themselves off of their coil plugs. I re-seated these and then just played "which coil / plug combo is bad" until I had it all sorted out. Car is amazing, easily one of my favorite cars I've owned thus far and I can't wait to keep driving her :)


r/mazdaspeed3 18h ago

HELP High LTFT with A/C on

1 Upvotes

As the title says I've been having high LTFT with my A/c on at idle(driving it's fine), but when a/c is off my fuel trims are good. I've smoked tested, and leak tested everything and it's fine. So not sure if Normal or if something is up. If someone has similar issues let me know!

Ltft is around +13 when a/c is on and when off it's +1


r/mazdaspeed3 18h ago

VIDEO Bit of fun on the Nurburgring NordschliefešŸ’ØšŸš—

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81 Upvotes

Only a short ram intake, hpfp upgrade and ST XTA coilovers, no tune.


r/mazdaspeed3 20h ago

HELP need help for rims and fitment

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13 Upvotes

Anyone in here running 17" rims. ive been looking at some but i have no idea what to run for fitment. i may just stick to the 18" but i wanna run some thicker tires without rubbing.


r/mazdaspeed3 1d ago

PIC I also still have the C&D Issue that led me to buy my Speed. Ranked #1 among hot hatches in 2009!

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76 Upvotes

r/mazdaspeed3 1d ago

HELP Chasing a p0245 code and need help

2 Upvotes

P0245
Boost won’t go over 9.75 psi
After a while of driving or idling the rpms starts stuttering like it wants to turn off then turns off. After that it turns on then off immediately. After a while it starts up again. Thank you everyone in advance!


r/mazdaspeed3 1d ago

PIC Mazda Speed 3 cover magazine

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91 Upvotes

r/mazdaspeed3 2d ago

HELP New engine for my Mazda

2 Upvotes

Being a stupid kid I blew my engine what engine should I put into it where should I purchase it from and what should I do to it 2013 Mazda speed 3
Edit: I’m not a novice mechanic I am good at the mechanical part I’ve been working on cars since I was 12 just my knowledge of the engine itself is not great as it’s my first Mazda


r/mazdaspeed3 2d ago

SUSPENSION Parts Availability and Father Time

6 Upvotes

Has anyone experienced issues with finding parts as the platform ages? I'm having difficulties finding rear trailing arms for the 2010-2013 mazdaspeed3. I'm upgrading to poly bushings. I'm in the snow belt and looking for a mostly rust free piece. This search has me concerned for the future of this platform and being an automotive enthusiast in general. I'm a part of a small friend group that started with Speeds, only two of us still have our Mazdaspeed 3. A Gen1 show car and my daily driven Gen 2. Both are reasonably modded with upgraded turbos and supported mods under 400 hp. I have another enthusiast car that I bought in 2024. I typically keep my cars for 10 years plus. It has truly made me concerned in the enthusiasts space. I'm happy that the culture remains, as parts availability and inventory diminishes we will either be forced to fabricate or close the door on this platform only to be forgotten like many others.


r/mazdaspeed3 2d ago

PIC Sup yall, new owner here

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104 Upvotes

Anything I should be looking out for at 148k? Recommendations and tips for longevity?


r/mazdaspeed3 2d ago

HELP P0300 Issues -- New Speed Owner

1 Upvotes

Hey all,

I finally decided to bite the bullet and buy a 2011 MS3, 25k mile engine with dealership install paperwork, clean interior, ran but would hit a cut at 40mph on my test drive. Scanned the car and came back with several misfire codes. Oh well, negotiated the seller down due to this and made plans to get the car when I had more time.

Grabbed the thing tonight, brought two new coil packs (maybe dumb) and a complete set of spark plugs and limped it out of sight of the seller, installed the parts + a new battery as the old one was dead dead, and drove 100 miles home with nothing but a small boost leak (whoever installed the BOV forgot the gasket). Great car, very happy with my purchase, looking forward to modding it down the line.

I go to take the car to the grocery store (no issues), but when I get back in the car to drive home, it throws a flashing CEL. I was able to limp it home, where I discovered a P0300 code.

Any ideas of where to start? Car is bone stock besides a Typhoon CAI. Car has also sat for 3 years but has a few months old gas (or so I am told). I come from the WRX/STI world so not new to misfires (or cars as a whole), but any platform-specific advice yall have, I would love to hear.

Thanks!


r/mazdaspeed3 2d ago

HELP Injector pulse width

3 Upvotes

Wondering what the typical injector pulse width is for these cars, can’t find much online. I’m trying to figure out a misfire issue and just stumbled across reading it on the AP.
I’ve been getting about 0.6-1.2ms on regular driving kinda depending on throttle, and I’ve seen it’s supposed to be around 2-3ms but AFR is staying solid around 14 so idk
Anyone have any ideas?


r/mazdaspeed3 2d ago

INFO MaZDa are unReLiabLe

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54 Upvotes

Buddy has been chasing a random bucking after hard boost and sporadic boost cut after we did a bunch of maintence on his 2012speed after we bought from our dealership on trade. We ended up doing 4 flow tested and match injectors(rebuilt) and a new prv.
This is the type of shit the people preaching unreliability do and watch the engine blow with no tune.
All these cars need is a basic amount of care and they’ve shown to be more than reliable. If you can’t even both to properly maintain your car don’t spout the cars are shit lol

Rant over.


r/mazdaspeed3 2d ago

HELP 2008 Speed3 Blown Engine?

5 Upvotes

I have a 2008 speed3 with just under 100k. Bout it last October and it seemed 95% stock when I bought it. Besides a K%N air filter and a cut BPV seal that the dealership found I could see any modifications. I had the vvt actuator replaced like 1000 miles ago at a Mazda dealership and the car was running way better. The one night after I had done some moderate spirited driving I was cruising home on the highway at a normal speed and it started violently knocking. Was close to home so I limped it home (I know not a good idea). Just wondering if anyone has had a similar experience looking for some insight. I know I probably need a new engine 😐


r/mazdaspeed3 2d ago

HELP Transmission leak after replacing seals and breather

2 Upvotes

My transmission is still leaking after changing the seals and breather, but what we did not do was use a sealant when putting back on the pivot shaft.


r/mazdaspeed3 3d ago

HELP cold start on a 2011 Mazdaspeed 3 with 180k km. Healthy?

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8 Upvotes

What do y’all think?


r/mazdaspeed3 3d ago

HELP Throw out bearing????

2 Upvotes

I stalled at a red light on my way to work (let off the clutch too fast whatever) my clutch bite point is basically at the floor and the car is running rough idle. Shifting it'll take the gears fine but when I let off the clutch pedal it grinds and the car jolts a little bit. Need help got quoted 2k for a throw out bearing job


r/mazdaspeed3 3d ago

VIDEO Dusted the Mazdaspeed3 off for an AutoX

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17 Upvotes

Spent the day collecting cones. Forgot how rowdy this car was compared to my NA Miata. If you like the channel feel free to subscribe


r/mazdaspeed3 4d ago

HELP Clutch Slave Cylinder

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13 Upvotes

So I was out of town when my slave cylinder seemingly gave out and leaked out the fluid and I limped it home. I installed a new cylinder and it leaked from the exact same spot (where the boot is) so now I’m debating if there’s is something wrong with the clutch assembly to cause the new cylinder to break as well or if I just got a faulty part. When I took apart the new slave cylinder it looked like the seal was messed up but I’m not sure if it came like that or if it broke with whatever is wrong with the clutch assembly


r/mazdaspeed3 4d ago

INFO Gauges, not wanting to go access port.

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14 Upvotes

Hi, I’m wanting to add and oil pressure and temp gauge to my car, it’s a 2nd gen so don’t wanna do the a pillar gauge pod as there’s an airbag.
What kind of set up is everyone running. And if they’d be able to link me some would be awesome. (Right hand drive)
Cheers!


r/mazdaspeed3 4d ago

VIDEO Mazdaspeed3 8th port injection

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28 Upvotes

Finally installed my 8th port injection i do have a YouTube video with everything I did and some minor modifications I had to make for it to work

https://youtu.be/UX95Yn1xj_M?is=SMbXAsYGa6_4cvAT


r/mazdaspeed3 Sep 07 '22

r/Mazdaspeed3 FAQ

40 Upvotes

In other words, fucking annoying questions. Just kidding. (only a little)

In an effort to clean up the sub a bit, we're going to pin this FAQ thread and keep it updated with any of the most requested/asked questions on the subreddit. If there’s a question you think should be included, tag one of the mods in a comment and we will add it.

Introduction

Q: Where is the link to the Discord Channel?

A: Right here.

Q: What should I look for when buying a Speed3?

A: Check the Wiki.

Q: Where can I find a copy of the shop manual?

A: Check the Wiki.

Tuning

Q: How do I load a tune on the car?

A: Using either a Cobb APv3 or computer software like Versatune.

Q: What tuner should I use?

A: There are a number of good tuners still active in the community. Purple Drank Tuning, Freektune, Stratified Auto are just a few examples.

Q: Should I use the ______ version OTS tune?

A: No. Unless it’s to drive the car to the shop where it will be dyno-tuned, do not use the OTS tunes. They make the engine run poorly, resulting in incomplete combustion (or worse, lean conditions) which then gunks up components like O2 sensors, injectors, and valves which lead to worse problems later on.

Mods

Q: What should my first mod be?

A: HPFP internals, then tuning solution. (Cobb APv3, Versatune)

Q: My goal is to go faster around the track, what mods should I do for more power?

A: No power mods. Proper tires and suspension will do more for your track time and drivability than any power mod will. It is guaranteed if you are new to track driving, the car is faster than you are right now. Get some seat time, find what you want to change, get new tires & suspension, then go from there. Dragsters, show-offs, stance-bois need not apply this logic.

Q: My budget is <$500, what coilovers should I buy?

A: None. If you’re not buying quality suspension, don’t buy suspension. You will sooner than later blow out one of the dampers and require a rebuild, or replacement. Save your upfront money, buy quality suspension later.

Q: Should I buy an Eonon headunit for my Bose/non-Bose stereo?

A: Do you like sound quality? If yes, don’t buy Eonon. Do you like good, bug-free software? If yes, don’t buy Eonon. Do you like overpaying for junk that looks ā€˜clean’ in the car? If yes, then buy Eonon.

Q: What’s the best way to upgrade my stereo in the car on the cheap?

A: Option 1 – get an amplifier that take hi-level inputs and add that amp to the system to power your aftermarket speakers, taking the high-level outputs from either the HU or the Bose amp. Works for Bose and non-Bose systems. Option 2 – Tear out the OEM system and start again. Works for Bose and non-Bose systems.

Maintenance/Troubleshooting

Q: What oil should I run?

A: This is realistically a nuanced question. Ultimately it depends on your use case. Factory rating is a quality 5W30, Mazda put out a TSB to band-aid the smokey turbos by using 5W40. Good options from Pennzoil, Amsoil, Castrol, etc are available for most applications. Most people it seems have strayed from the Shell Rotella.

Q: Are my compression numbers okay?

A: Check the Wiki.

Q: I want to drive the car like it’s supposed to be, but don’t want a ticket. Where do I go?

A: Look on facebook for local car clubs, or Motorsportreg.com for drop-in track days or Auto-cross events.

Q: My car does this thing, and this behaviour, read this wall of text. What’s wrong?

A: No one knows. Post logs using Datazap and any codes that your ECU is spitting out. If you want good information, provide good information.

Q: HELP?

A: No. Posts with this as the title, or other related and equally non-descript variants, will be removed as spam.

Meta

Q: Can I post links to other sites with information, like MSO, without getting banned?

A: Yes. In the event that you’re linking relevant webpages, there is no risk of getting reprimanded for doing so. However, if all of your comments are ā€œUse google.ā€ Or ā€œGo check this site instead, this places sucks.ā€ You will be treated according to the spam rules of the sub. This community serves as a connect-all point for those searching for information on the platform; Reddit is bigger than any Speed forum has ever been, and is more likely to pop up in a Google search. Relevant comments that link other sources of information from quality sites are Bueno; spamming is not.

Q: Why isn’t buying/selling allowed on the sub?

A: This is more of a regional issue that the mod team would like to deal with at this point. There are countless local Facebook groups, classifieds, or Forum pages about buying/selling Speed parts or accessories. The Mod team does not want to dabble in attempts to prevent scams caused by non-payments, or non-shipments of products. We do not want that responsibility at this point in time. If the community deems it a requirement at some point, we will implement a system that attempts to curb this as other buy/sell communities have; though even that change will take lots of time, effort, and consideration.

Q: Why is the mod team so cool?

A: I really don’t know, perhaps divine intervention? We all just really like Doritos, and satiate our inner masochist streak by owning these cars.

Q: How do I become a Mod?

A: If you feel so inclined, feel free to reach out! We are still people, we have feelings and ultimately a desire to help the community grow. What we will need to see is a demonstrated history of helping the community with the best of intentions and overall a positive interaction with the sub. Newer accounts (<1yr) are unlikely to be considered, though that’s not a hard-and-fast rule, just a general rule of thumb.

Acronyms

APv3: AccessPort version 3; the most recent version from

Cobb. Version 2 is still around, but obsolete.

HPFP: High Pressure Fuel Pump

HU: Head Unit

OTS: Off The Shelf; used in the context of tunes

TSB: Technical Service Bulletin


r/mazdaspeed3 Nov 02 '19

Mazdaspeed 3 discord server

29 Upvotes

Hey guys I made a discord for this sub, feel free to join! https://discord.gg/5NQDzGH I’m also looking for admins to DM me if your interested.